Seiko Cal. 7189 - 542

The Seiko 7189-542 represents an important milestone in Seiko's 1978 lineup. Powered by the 7189 caliber with 20j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-a228b7efec3a]

Also known as: UFO, Emperor

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

12.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1978

Related Models

• Seiko 4522-585
• Seiko 6280-498
• Seiko 3868-205
• Seiko 5631-631
• Seiko 7061-173
• Seiko 6294-701
• Seiko 6151-730
• Seiko 5242-158
• Seiko 5270-567
• Seiko 6227-904
• Seiko 5680-911
• Seiko 6392-798